diff options
author | David Robillard <d@drobilla.net> | 2019-04-21 22:56:13 +0200 |
---|---|---|
committer | David Robillard <d@drobilla.net> | 2019-04-21 22:56:13 +0200 |
commit | bc596356af71d95eb2a341d0324a76e6b7e59a73 (patch) | |
tree | b98fff0fffd6503acd8cb1cd452e055749ac94c0 /waflib/Options.py | |
parent | 683d47cb7fddf5447de76cdf80041b6b230de93c (diff) | |
download | serd-bc596356af71d95eb2a341d0324a76e6b7e59a73.tar.gz serd-bc596356af71d95eb2a341d0324a76e6b7e59a73.tar.bz2 serd-bc596356af71d95eb2a341d0324a76e6b7e59a73.zip |
Switch to using a submodule for autowaf
Diffstat (limited to 'waflib/Options.py')
m--------- | waflib | 0 | ||||
-rw-r--r-- | waflib/Options.py | 342 |
2 files changed, 0 insertions, 342 deletions
diff --git a/waflib b/waflib new file mode 160000 +Subproject 2314e236ca6e7d94a26c3c17091da0f25f5867f diff --git a/waflib/Options.py b/waflib/Options.py deleted file mode 100644 index ad802d4b..00000000 --- a/waflib/Options.py +++ /dev/null @@ -1,342 +0,0 @@ -#!/usr/bin/env python -# encoding: utf-8 -# Scott Newton, 2005 (scottn) -# Thomas Nagy, 2006-2018 (ita) - -""" -Support for waf command-line options - -Provides default and command-line options, as well the command -that reads the ``options`` wscript function. -""" - -import os, tempfile, optparse, sys, re -from waflib import Logs, Utils, Context, Errors - -options = optparse.Values() -""" -A global dictionary representing user-provided command-line options:: - - $ waf --foo=bar -""" - -commands = [] -""" -List of commands to execute extracted from the command-line. This list -is consumed during the execution by :py:func:`waflib.Scripting.run_commands`. -""" - -envvars = [] -""" -List of environment variable declarations placed after the Waf executable name. -These are detected by searching for "=" in the remaining arguments. -You probably do not want to use this. -""" - -lockfile = os.environ.get('WAFLOCK', '.lock-waf_%s_build' % sys.platform) -""" -Name of the lock file that marks a project as configured -""" - -class opt_parser(optparse.OptionParser): - """ - Command-line options parser. - """ - def __init__(self, ctx, allow_unknown=False): - optparse.OptionParser.__init__(self, conflict_handler='resolve', add_help_option=False, - version='waf %s (%s)' % (Context.WAFVERSION, Context.WAFREVISION)) - self.formatter.width = Logs.get_term_cols() - self.ctx = ctx - self.allow_unknown = allow_unknown - - def _process_args(self, largs, rargs, values): - """ - Custom _process_args to allow unknown options according to the allow_unknown status - """ - while rargs: - try: - optparse.OptionParser._process_args(self,largs,rargs,values) - except (optparse.BadOptionError, optparse.AmbiguousOptionError) as e: - if self.allow_unknown: - largs.append(e.opt_str) - else: - self.error(str(e)) - - def print_usage(self, file=None): - return self.print_help(file) - - def get_usage(self): - """ - Builds the message to print on ``waf --help`` - - :rtype: string - """ - cmds_str = {} - for cls in Context.classes: - if not cls.cmd or cls.cmd == 'options' or cls.cmd.startswith( '_' ): - continue - - s = cls.__doc__ or '' - cmds_str[cls.cmd] = s - - if Context.g_module: - for (k, v) in Context.g_module.__dict__.items(): - if k in ('options', 'init', 'shutdown'): - continue - - if type(v) is type(Context.create_context): - if v.__doc__ and not k.startswith('_'): - cmds_str[k] = v.__doc__ - - just = 0 - for k in cmds_str: - just = max(just, len(k)) - - lst = [' %s: %s' % (k.ljust(just), v) for (k, v) in cmds_str.items()] - lst.sort() - ret = '\n'.join(lst) - - return '''waf [commands] [options] - -Main commands (example: ./waf build -j4) -%s -''' % ret - - -class OptionsContext(Context.Context): - """ - Collects custom options from wscript files and parses the command line. - Sets the global :py:const:`waflib.Options.commands` and :py:const:`waflib.Options.options` values. - """ - cmd = 'options' - fun = 'options' - - def __init__(self, **kw): - super(OptionsContext, self).__init__(**kw) - - self.parser = opt_parser(self) - """Instance of :py:class:`waflib.Options.opt_parser`""" - - self.option_groups = {} - - jobs = self.jobs() - p = self.add_option - color = os.environ.get('NOCOLOR', '') and 'no' or 'auto' - if os.environ.get('CLICOLOR', '') == '0': - color = 'no' - elif os.environ.get('CLICOLOR_FORCE', '') == '1': - color = 'yes' - p('-c', '--color', dest='colors', default=color, action='store', help='whether to use colors (yes/no/auto) [default: auto]', choices=('yes', 'no', 'auto')) - p('-j', '--jobs', dest='jobs', default=jobs, type='int', help='amount of parallel jobs (%r)' % jobs) - p('-k', '--keep', dest='keep', default=0, action='count', help='continue despite errors (-kk to try harder)') - p('-v', '--verbose', dest='verbose', default=0, action='count', help='verbosity level -v -vv or -vvv [default: 0]') - p('--zones', dest='zones', default='', action='store', help='debugging zones (task_gen, deps, tasks, etc)') - p('--profile', dest='profile', default=0, action='store_true', help=optparse.SUPPRESS_HELP) - p('--pdb', dest='pdb', default=0, action='store_true', help=optparse.SUPPRESS_HELP) - p('-h', '--help', dest='whelp', default=0, action='store_true', help="show this help message and exit") - - gr = self.add_option_group('Configuration options') - self.option_groups['configure options'] = gr - - gr.add_option('-o', '--out', action='store', default='', help='build dir for the project', dest='out') - gr.add_option('-t', '--top', action='store', default='', help='src dir for the project', dest='top') - - gr.add_option('--no-lock-in-run', action='store_true', default='', help=optparse.SUPPRESS_HELP, dest='no_lock_in_run') - gr.add_option('--no-lock-in-out', action='store_true', default='', help=optparse.SUPPRESS_HELP, dest='no_lock_in_out') - gr.add_option('--no-lock-in-top', action='store_true', default='', help=optparse.SUPPRESS_HELP, dest='no_lock_in_top') - - default_prefix = getattr(Context.g_module, 'default_prefix', os.environ.get('PREFIX')) - if not default_prefix: - if Utils.unversioned_sys_platform() == 'win32': - d = tempfile.gettempdir() - default_prefix = d[0].upper() + d[1:] - # win32 preserves the case, but gettempdir does not - else: - default_prefix = '/usr/local/' - gr.add_option('--prefix', dest='prefix', default=default_prefix, help='installation prefix [default: %r]' % default_prefix) - gr.add_option('--bindir', dest='bindir', help='bindir') - gr.add_option('--libdir', dest='libdir', help='libdir') - - gr = self.add_option_group('Build and installation options') - self.option_groups['build and install options'] = gr - gr.add_option('-p', '--progress', dest='progress_bar', default=0, action='count', help= '-p: progress bar; -pp: ide output') - gr.add_option('--targets', dest='targets', default='', action='store', help='task generators, e.g. "target1,target2"') - - gr = self.add_option_group('Step options') - self.option_groups['step options'] = gr - gr.add_option('--files', dest='files', default='', action='store', help='files to process, by regexp, e.g. "*/main.c,*/test/main.o"') - - default_destdir = os.environ.get('DESTDIR', '') - - gr = self.add_option_group('Installation and uninstallation options') - self.option_groups['install/uninstall options'] = gr - gr.add_option('--destdir', help='installation root [default: %r]' % default_destdir, default=default_destdir, dest='destdir') - gr.add_option('-f', '--force', dest='force', default=False, action='store_true', help='force file installation') - gr.add_option('--distcheck-args', metavar='ARGS', help='arguments to pass to distcheck', default=None, action='store') - - def jobs(self): - """ - Finds the optimal amount of cpu cores to use for parallel jobs. - At runtime the options can be obtained from :py:const:`waflib.Options.options` :: - - from waflib.Options import options - njobs = options.jobs - - :return: the amount of cpu cores - :rtype: int - """ - count = int(os.environ.get('JOBS', 0)) - if count < 1: - if 'NUMBER_OF_PROCESSORS' in os.environ: - # on Windows, use the NUMBER_OF_PROCESSORS environment variable - count = int(os.environ.get('NUMBER_OF_PROCESSORS', 1)) - else: - # on everything else, first try the POSIX sysconf values - if hasattr(os, 'sysconf_names'): - if 'SC_NPROCESSORS_ONLN' in os.sysconf_names: - count = int(os.sysconf('SC_NPROCESSORS_ONLN')) - elif 'SC_NPROCESSORS_CONF' in os.sysconf_names: - count = int(os.sysconf('SC_NPROCESSORS_CONF')) - if not count and os.name not in ('nt', 'java'): - try: - tmp = self.cmd_and_log(['sysctl', '-n', 'hw.ncpu'], quiet=0) - except Errors.WafError: - pass - else: - if re.match('^[0-9]+$', tmp): - count = int(tmp) - if count < 1: - count = 1 - elif count > 1024: - count = 1024 - return count - - def add_option(self, *k, **kw): - """ - Wraps ``optparse.add_option``:: - - def options(ctx): - ctx.add_option('-u', '--use', dest='use', default=False, - action='store_true', help='a boolean option') - - :rtype: optparse option object - """ - return self.parser.add_option(*k, **kw) - - def add_option_group(self, *k, **kw): - """ - Wraps ``optparse.add_option_group``:: - - def options(ctx): - gr = ctx.add_option_group('some options') - gr.add_option('-u', '--use', dest='use', default=False, action='store_true') - - :rtype: optparse option group object - """ - try: - gr = self.option_groups[k[0]] - except KeyError: - gr = self.parser.add_option_group(*k, **kw) - self.option_groups[k[0]] = gr - return gr - - def get_option_group(self, opt_str): - """ - Wraps ``optparse.get_option_group``:: - - def options(ctx): - gr = ctx.get_option_group('configure options') - gr.add_option('-o', '--out', action='store', default='', - help='build dir for the project', dest='out') - - :rtype: optparse option group object - """ - try: - return self.option_groups[opt_str] - except KeyError: - for group in self.parser.option_groups: - if group.title == opt_str: - return group - return None - - def sanitize_path(self, path, cwd=None): - if not cwd: - cwd = Context.launch_dir - p = os.path.expanduser(path) - p = os.path.join(cwd, p) - p = os.path.normpath(p) - p = os.path.abspath(p) - return p - - def parse_cmd_args(self, _args=None, cwd=None, allow_unknown=False): - """ - Just parse the arguments - """ - self.parser.allow_unknown = allow_unknown - (options, leftover_args) = self.parser.parse_args(args=_args) - envvars = [] - commands = [] - for arg in leftover_args: - if '=' in arg: - envvars.append(arg) - elif arg != 'options': - commands.append(arg) - - for name in 'top out destdir prefix bindir libdir'.split(): - # those paths are usually expanded from Context.launch_dir - if getattr(options, name, None): - path = self.sanitize_path(getattr(options, name), cwd) - setattr(options, name, path) - return options, commands, envvars - - def init_module_vars(self, arg_options, arg_commands, arg_envvars): - options.__dict__.clear() - del commands[:] - del envvars[:] - - options.__dict__.update(arg_options.__dict__) - commands.extend(arg_commands) - envvars.extend(arg_envvars) - - for var in envvars: - (name, value) = var.split('=', 1) - os.environ[name.strip()] = value - - def init_logs(self, options, commands, envvars): - Logs.verbose = options.verbose - if options.verbose >= 1: - self.load('errcheck') - - colors = {'yes' : 2, 'auto' : 1, 'no' : 0}[options.colors] - Logs.enable_colors(colors) - - if options.zones: - Logs.zones = options.zones.split(',') - if not Logs.verbose: - Logs.verbose = 1 - elif Logs.verbose > 0: - Logs.zones = ['runner'] - if Logs.verbose > 2: - Logs.zones = ['*'] - - def parse_args(self, _args=None): - """ - Parses arguments from a list which is not necessarily the command-line. - Initializes the module variables options, commands and envvars - If help is requested, prints it and exit the application - - :param _args: arguments - :type _args: list of strings - """ - options, commands, envvars = self.parse_cmd_args() - self.init_logs(options, commands, envvars) - self.init_module_vars(options, commands, envvars) - - def execute(self): - """ - See :py:func:`waflib.Context.Context.execute` - """ - super(OptionsContext, self).execute() - self.parse_args() - Utils.alloc_process_pool(options.jobs) - |